Dasgupta,Ajit K. <br/><br/>
Cost-Benefit Analysis  : Theory and Practice  
/ by Ajit K. Dasgupta 
 - london  the macmillan,press  1972 
 - 270p. 
<br/><br/><label>ISBN: </label>000 
<br/><br/><label>Dewey Class. No.: </label>658.155  / DAS/C